Results 1 to 10 of about 1,680,841 (298)

Study on energy absorption characteristics of the corrugated straight tube flip type energy absorption device [PDF]

open access: yesScientific Reports
To rapidly dissipate impact energy during a rockburst and safeguard support equipment from damage, this study introduced a corrugated straight tube flip-type energy absorption device.
Jianzhuo Zhang   +4 more
doaj   +4 more sources

Bionic Inner-Tapered Energy Absorption Tube Featuring Progressively Enhanced Fold Deformation Mode [PDF]

open access: yesBiomimetics
Slender tubes are in high demand owing to their lightweight and outstanding energy absorption. However, conventional slender tubes are prone to catastrophic failures such as Euler’s buckling under axial load.
Shuang Zhang   +7 more
doaj   +2 more sources

Optimizing energy absorption and peak force in metal/glass fiber sandwich panels with trapezoidal cores [PDF]

open access: yesScientific Reports
Sandwich panels with trapezoidal metal/glass fiber cores are increasingly popular due to their lightweight and energy-absorption properties. This study employs response surface methodology (RSM) and Box-Behnken design to investigate the effects of core ...
Mojtaba Lashgaroo   +3 more
doaj   +2 more sources

An experimental study and finite element analysis of the parametric of circular honeycomb core

open access: yesJournal of the Mechanical Behavior of Materials, 2022
This paper experimentally and numerically investigated the impact test response and characteristics of circular honeycomb cores. The experiments were conducted on two different structures of aluminum-tube honeycomb core, square structure and star ...
Sakkampang Kunanon   +2 more
doaj   +1 more source

Analysis on characteristics of anti-impact and energy absorption of new type of composite folding column used in mining

open access: yesMeitan kexue jishu, 2023
The roadway anti-impact energy absorption support can effectively prevent the occurrence of rock burst, reduce the casualties and property losses caused by sudden disasters, and has achieved good application effect.
XU Hailiang, GUO Xu, SONG Yimin, AN Dong
doaj   +1 more source

Experimental and Numerical Studies on the Impact Energy Absorption of Cutting Shear Rings

open access: yesApplied Sciences, 2023
To improve the passive safety of the collision process, we designed a kind of energy absorption device based on cutting shear rings (CSR). It can be installed in a limited space, overcoming the characteristic of traditional energy absorption devices that
Shujian Yao   +4 more
doaj   +1 more source

Quasi-static axial crushing of hexagonal origami crash boxes as energy absorption devices [PDF]

open access: yesMechanical Sciences, 2019
Thin-walled tubes are widely used as energy absorption devices for their low cost and high manufacturability. Introduction of the origami technique enables the tube to follow a pre-determined failure mode and to improve its energy absorption efficiency ...
J. Ma   +10 more
doaj   +1 more source

Cushioning energy absorption of paper corrugation tubes with regular polygonal cross-section under axial static compression

open access: yesScience and Engineering of Composite Materials, 2021
The paper corrugation tube is an innovative kind of energy absorbing structure and shock absorber which can play an important role on the cushioning energy absorption for airdrop equipments and transportation packaging.
Kang Jianfen   +4 more
doaj   +1 more source

Bioinspired cementitious-polymer composite for increased energy absorption [PDF]

open access: yesMATEC Web of Conferences, 2021
Preliminary results are presented on the energy absorbing characteristics of a cementitious-polymer architecture bioinspired by the organic-inorganic composite structure of nacre.
Painter T. Trevor   +4 more
doaj   +1 more source

Cushioning energy absorption of regular polygonal paper corrugation tubes under axial drop impact

open access: yesScience and Engineering of Composite Materials, 2020
The paper corrugation tube is an attractive and innovative mode of cushioning protection and energy absorption for the general protection and packaging technology of military and civil products.
Guo Yanfeng   +5 more
doaj   +1 more source

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